RELEASE SHOWSTOPPERS:
+ *) configure.in: Latest macOS Xcode 9 installs clang-900, which more
+ fully honors strict-prototypes, which causes AC_CHECK_LIB to
+ fail when --enable-maintainer-mode is set.
+ trunk patch: http://svn.apache.org/r1810448
+ 2.4.x patch: svn merge -c 1810448 ^/httpd/httpd/trunk .
+ +1: jim
+
PATCHES ACCEPTED TO BACKPORT FROM TRUNK:
[ start all new proposals below, under PATCHES PROPOSED. ]